362c6ec69
Denis Vlasenko
2007-06-19
Subject
top: speedup if tty info is not requested
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libbb/procps.c+3 -1
| @@ -243,10 +243,12 @@ procps_status_t* procps_scan(procps_status_t* sp, int flags) | |
| sp->tty_str[0] = '?'; | |
| /* sp->tty_str[1] = '\0'; - done by memset */ | |
| tty = fast_strtoul_10(cp, &cp); | |
| - | if (tty) /* tty field of "0" means "no tty" */ |
| + | if (tty && (flags & PSSCAN_TTY)) { |
| + | /* tty field of "0" means "no tty" */ |
| snprintf(sp->tty_str, sizeof(sp->tty_str), "%u,%u", | |
| (tty >> 8) & 0xfff, /* major */ | |
| (tty & 0xff) | ((tty >> 12) & 0xfff00)); | |
| + | } |
| cp = skip_fields(cp, 6); /* tpgid, flags, min_flt, cmin_flt, maj_flt, cmaj_flt */ | |
| sp->utime = fast_strtoul_10(cp, &cp); | |
| sp->stime = fast_strtoul_10(cp, &cp); | |